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Small Mersenne Prime Factors
Prime numbers of the form Mp= 2p − 1 are called Mersenne primes. For Mp to be prime, p must also be prime.
Any factor q of a Mersenne number 2p − 1 must be of the form 2kp + 1, where integer k ≥ 0. Furthermore, q must be 1 or 7 mod 8.
Exponent Prime Factor Digits Year
29716223594324478 ~1989
297171371783028239 ~1991
29717459594349198 ~1989
297175571783053439 ~1991
29717711594354238 ~1989
29718443594368878 ~1989
29719031594380638 ~1989
297197771783186639 ~1991
29720219594404398 ~1989
297219611783317679 ~1991
29722391594447838 ~1989
297232197133572579 ~1992
29723891594477838 ~1989
29724239594484798 ~1989
29724419594488398 ~1989
29724791594495838 ~1989
297252172378017379 ~1991
29725859594517198 ~1989
29726171594523438 ~1989
29726423594528478 ~1989
29727839594556798 ~1989
29728031594560638 ~1989
29728763594575278 ~1989
29728883594577678 ~1989
29729099594581998 ~1989
Exponent Prime Factor Digits Year
29730251594605038 ~1989
29730359594607198 ~1989
29730803594616078 ~1989
29730923594618478 ~1989
29732063594641278 ~1989
29732347261644653710 ~1993
29732603594652078 ~1989
29733191594663838 ~1989
29733251594665038 ~1989
29733383594667678 ~1989
29733419594668398 ~1989
29733923594678478 ~1989
29734559594691198 ~1989
29734823594696478 ~1989
29735003594700078 ~1989
29735903594718078 ~1989
29735999594719998 ~1989
297360131784160799 ~1991
29736071594721438 ~1989
29736299594725998 ~1989
29737283594745678 ~1989
29737619594752398 ~1989
29738063594761278 ~1989
29738231594764638 ~1989
297391634758266099 ~1992
Exponent Prime Factor Digits Year
29739263594785278 ~1989
29739371594787438 ~1989
29740043594800878 ~1989
297400992974009919 ~1991
29740523594810478 ~1989
29740883594817678 ~1989
297410531784463199 ~1991
29741363594827278 ~1989
29741951594839038 ~1989
297419834758717299 ~1992
29742143594842878 ~1989
29742203594844078 ~1989
29742623594852478 ~1989
29742731594854638 ~1989
297430974164033599 ~1991
297432119517827539 ~1992
297432131784592799 ~1991
29743859594877198 ~1989
29743919594878398 ~1989
29744051594881038 ~1989
29744723594894478 ~1989
29745143594902878 ~1989
29746043594920878 ~1989
29746163594923278 ~1989
29746331594926638 ~1989
Exponent Prime Factor Digits Year
29747423594948478 ~1989
297474237734329999
29748263594965278 ~1989
29748479594969598 ~1989
297489731784938399 ~1991
29749019594980398 ~1989
29750999595019998 ~1989
29751191595023838 ~1989
29751503595030078 ~1989
29751563595031278 ~1989
29752379595047598 ~1989
29752559595051198 ~1989
29753039595060798 ~1989
29753509232077370310 ~1993
297537778926133119 ~1992
29753879595077598 ~1989
29753891595077838 ~1989
297538971785233839 ~1991
297541072380328579 ~1991
29754187458214479910 ~1994
29754251595085038 ~1989
297549437141186339 ~1992
29755139595102798 ~1989
29755343595106878 ~1989
29755703124973952710 ~1993
1813
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26-03-08